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304 Stainless Steel Stock Sheet | 0.143" x 39" x 21"

Expert Overview

This 304 stainless steel stock sheet offers robust performance for demanding pressure and temperature control applications. Its superior corrosion resistance ensures longevity and reliability in challenging environments.

StandardASME B18
Material304 Stainless Steel
FinishGalvanized
GradeN/A
Thickness0.143"
Length39"
Width21"

Detailed Engineering Specifications

Built to exacting engineering tolerances, this 304 stainless steel stock sheet measures 0.143 inches in thickness, 39 inches in length, and 21 inches in width. Composed of austenitic 304 stainless steel, it exhibits excellent corrosion resistance, particularly against various atmospheric and chemical agents, making it ideal for applications involving moderate to high temperatures and pressures. Its inherent strength and formability allow for precise fabrication in critical components for HVAC systems, heat exchangers, and industrial process equipment.

🧊 Download 3D CAD Model (.STEP)

Verified Global OEM Partners

This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.

3MEst. 1902
USA🇺🇸
"Science applied to life."
Market Rank
🏆 Global Innovation Leader
Industry Approvals
🚀 Aviation & Medical Approved
Warranty & Support
🛡️ Premium Performance Guarantee
Green Manufacturing
🌱 100% Renewable Energy HQ
Certified:ISO 9001, ISO 14001
LoctiteEst. 1953
Germany🇩🇪
"Industrial adhesives and sealants."
Market Rank
🏆 #1 Global Adhesives
Industry Approvals
🚀 Formula 1 & Aerospace OEM
Warranty & Support
🛡️ 24/7 Application Support
Green Manufacturing
🌱 Climate Positive 2030
Certified:ISO 9001, IATF 16949
McMaster-CarrEst. 1901
USA🇺🇸
"Complete industrial supply."
Market Rank
🏆 #1 Industrial Supply Standard
Industry Approvals
🚀 US Military Approved
Warranty & Support
🛡️ Lifetime Return Policy
Green Manufacturing
🌱 Sustainable Logistics
Certified:ISO 9001 Compliant

Certifications & Compliance

RoHS Compliant:Yes
REACH Compliant:Yes
Material Traceability:Available on Request
DFARS Compliant:Yes

Installation Procedure

1. Verify sheet dimensions and material grade against project specifications. 2. Prepare cutting surfaces and utilize appropriate tools for precise sizing, ensuring clean edges. 3. Install fabricated components following established engineering best practices for the intended application.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASME B18

Mechanical Properties

Tensile Strength75,000 psi (515 MPa)
Yield Strength30,000 psi (205 MPa)
Elongation in 2 in.40% min
HardnessRockwell B95 max

Chemical Composition

Carbon (C)0.08% max
Chromium (Cr)18.0 - 20.0%
Nickel (Ni)8.0 - 10.5%
Manganese (Mn)2.00% max

Temperature & Environment Rating

Min Operating Temp
-320°F (-195°C)
Max Continuous Temp
1400°F (760°C)
Thermal Expansion
Typical for Material Class

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
StandardVaries by dimensionContact Sales

Corrosion Resistance Guide

EnvironmentRating
Indoor / DryExcellent
Outdoor / ExposedExcellent
Marine / SaltwaterGood
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Using incorrect cutting tools, leading to burrs or material deformation.Employ sharp, high-quality cutting tools specifically designed for stainless steel, such as abrasive cut-off wheels or plasma cutters, and maintain proper speed and feed rates.
Improper handling during fabrication, causing surface scratches or contamination.Handle sheets with care, utilizing protective gloves and ensuring work surfaces are clean and free from debris. Consider applying protective films if surface finish is critical.

Common Applications

  • Pressure vessel fabrication
  • Heat exchanger components
  • Industrial piping and ducting
  • HVAC system fabrication
  • Corrosion-resistant enclosures

⚠️ Engineering Warnings

  • Always wear appropriate personal protective equipment (PPE) including safety glasses, gloves, and hearing protection when cutting or fabricating.
  • Ensure proper ventilation when working with cutting or welding processes to avoid inhalation of fumes.

Alternative Products to Consider

Premium Pressure & Temperature Control equivalentHigher corrosion resistance (316 SS)
Economy Pressure & Temperature Control optionLower cost for non-critical indoor applications

Frequently Asked Questions

Q: What is the 304 Stainless Steel Stock Sheet made from?

A: This 304 Stainless Steel Stock Sheet is manufactured from 304 Stainless Steel.

Q: What are the main applications?

A: Pressure vessel fabrication, Heat exchanger components, Industrial piping and ducting, HVAC system fabrication, Corrosion-resistant enclosures.

Technical Schematic

ISOMETRIC CAD ENVELOPEStandard Bounding Box representationH: HL: 39"W: 21"GENERAL COMPONENT304 Stainless Steel Stock Sheet

Torque Specifications

⚡ UNIT CONVERTER

Conversion factor: 1 ft-lb ≈ 1.356 Nm

Verified Compatibility

StatusMating ComponentStandardTorque SpecEngineering Notes
No verified compatibility data found for this component.